ʻO ka wehewehe pōkole:

ʻO DST－A ka polyol i hui pū ʻia e ka base polyol, cross-linking agent, foaming agent, catalyst a pēlā aku, ʻo DST-B ka isocyanate MDI.Leʻaleʻa kēia ʻōnaehana i ka wai maikaʻi, waiwai mechanical maikaʻi, a me ka hopena cushioning maikaʻi.